Biochemistry Module Exam 1

Biochemistry Module Exam 1 True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. Ans- False True or False: Biomolecules can have only two functional groups. Ans- False True or False: The following functional group is an alcohol. Ans- False True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting macromolecules. Ans- False True or False: Carbon dioxide has a linear molecular shape AND has a bond angle of 109.5 degrees. AnsFalse Of the following, ____________ is not a property of carbon. Ans- possessing five valence electrons Which of the following is an element not typically found in living organisms? Ans- He _____________ is a functional group found in carbohydrates. Ans- Alcohols The following functional group is an example of _________. Ans- Ketone A ___________ is a chemical formula that does NOT show the C-H and C-C bonds. Ans- Condensed formula A collection of two or more macromolecules uniting is called a _______. Ans- Supramolecular complex An organic compound with this structure, C=C, contains a ________ functional group. Ans- Alkene Scientists refer to ________ as the "super glue" of the chemistry. Ans- C What molecule is most important for energy storage in cells? Ans- ATP What would be the approximate size of a human cell? Ans- 12 μm For propane, there ________ carbon and ________hydrogen atoms. Ans- 3, 8 For an organic compound, which structure is the most efficient to draw? Ans- Line bond When writing an organic functional group, scientists often write an "R" as part of the structure. What does the R indicate? Ans- Rest of the molecule According to the module, the study of Non-carbon compounds is referred ____. Ans- Inorganic chemistry Which of the following is not a functional group discussed in this module? Ans- All of these were discussed. Which number would be closest to the approximate number of ribosomes in an E. coli cell? Ans- 25,000 Which of the following would most likely have a cell wall? Ans- Marigold flower cells Eukaryotes have molecules that provide protective structural. This network is called the _____________. Ans- Cytoskeleton The molecule linked to the medical condition of gout is __________. Ans- Uric acid About how many different elements are found in living organisms? Ans- 30 (Short response) Explain the common similarity in all prokaryotic and eukaryot